# IDDA vs Tauchen Magazin

The clearest difference is in-app purchases: IDDA at none against Tauchen Magazin's 10. IDDA also leads on update cadence (every 2 weeks vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tauchen Magazin sells 10 in-app purchases, starting at $44.99 per 6 months. IDDA asks for nothing beyond the download.

IDDA ships an update every 2 weeks, Tauchen Magazin every 7 months. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | IDDA | Tauchen Magazin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 37 MB | 160 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [IDDA GmbH](https://appshunter.io/developer/1663006167) | [Jahr Artopé Media Gmbh & Co KG](https://appshunter.io/developer/1776157337) |

## What reviewers say

### IDDA

[App page](https://appshunter.io/ios/app/idda/id1663006165)

This platform offers e-learning content and certifications to enhance diving knowledge and prepare for exams. It's designed to make learning and exam preparation more accessible for divers. Future updates promise even more features to support your diving journey.

**Highlights:** E-learning content, Brevet platform, Diving knowledge enhancement, Exam preparation, Accessible learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tauchen Magazin

[App page](https://appshunter.io/ios/app/tauchen-magazin/id6737415585)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Monatsabo | $44.99 | per 6 months |
| Tauchen Magazin 20272 | $7.99 | one-time |
| Tauchen Magazin 20275 | $7.99 | one-time |
| Tauchen Magazin 20273 | $7.99 | one-time |
| Tauchen Magazin 20274 | $7.99 | one-time |
| Tauchen Magazin 20279 | $7.99 | one-time |
| Tauchen Magazin 20277 | $7.99 | one-time |
| Tauchen Magazin 202713 | $7.99 | one-time |
| Tauchen Magazin 202711 | $7.99 | one-time |
| Tauchen Magazin 202712 | $7.99 | one-time |


## Frequently asked questions

### Is IDDA free?

IDDA is free to download, with no in-app purchases.

### Is Tauchen Magazin free?

Tauchen Magazin is free to download, with in-app purchases available.

### Do IDDA or Tauchen Magazin have ads?

Neither IDDA nor Tauchen Magazin shows ads.

### Which is updated more often, IDDA or Tauchen Magazin?

IDDA ships an update every 2 weeks, and Tauchen Magazin every 7 months. Most recently, IDDA was updated on October 5, 2026 and Tauchen Magazin on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*